Left ventricular performance measured by admittance cardiogram was consistent with clinical heart function in congenital heart defects.
心导纳图测定的左心功能诸指标的改变与临床心功能分级相符。
Left ventricular performance measured by admittance cardiogram was consistent with clinical heart function in congenital heart defects.
心导纳图测定的左心功能诸指标的改变与临床心功能分级相符。
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